Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the cyclic locking dependency between reqlock and the work queue in nciclosedevice, potentially...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013794)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013794 advisory. In the Linux kernel, the following vulnerability has been resolved: netlink: fix potential deadlock in netlinkseterr syzbot reported a possible deadlock in...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-013870)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013870 advisory. In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential deadlock Using f2fstrylockop in f2fswritecompressedpages to avoid...

Linux Distros Unpatched Vulnerability : CVE-2026-31467

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - erofs: add GFPNOIO in the bio completion if needed The bio completion path in the process context e.g. dm-verity will directly call into decompression rather th...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013711)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013711 advisory. In the Linux kernel, the following vulnerability has been resolved: blk-iocost: use spinlockirqsave in adjustinuseandcalccost adjustinuseandcalccost use spinlockirq...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-013872)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013872 advisory. In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential deadlock As Jiaming Zhang and syzbot reported, there is potential...

PT-2026-34404

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock can occur in the Bluetooth L2CAP component within the l2cap conn del function. This happens because l2cap conn del calls cancel delayed work sync for both info timer and id ad...

PT-2026-34414

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A circular locking dependency exists in the NFC NCI component. The nci close device function flushes rx wq and tx wq while holding the req lock mutex. This creates a conflict because nci...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013837)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013837 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix deadlock due to mbcache entry corruption When manipulating xattr blocks, we can deadloc...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013666)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013666 advisory. In the Linux kernel, the following vulnerability has been resolved: l2tp: Avoid possible recursive deadlock in l2tptunnelregister When a file descriptor of pppol2tp...

Linux Distros Unpatched Vulnerability : CVE-2026-31499

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: L2CAP: Fix deadlock in l2capconndel l2capconndel calls canceldelayedworksync for both infotimer and idaddrtimer while holding conn-lock. However, the...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013673)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013673 advisory. In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix deadlock issue when externellb and reset are executed together When externellb and...

Linux Distros Unpatched Vulnerability : CVE-2026-31486

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - hwmon: pmbus/core Protect regulator operations with mutex The regulator operations pmbusregulatorgetvoltage, pmbusregulatorsetvoltage, and...

PT-2026-34385

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A potential deadlock exists in the tracing component during CPU hotplug operations involving osnoise. The issue occurs when a specific sequence of events involving mutex lock&interface...

PT-2026-34372

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock can occur in the bio completion path within the process context, such as in dm-verity. This happens when the path calls decompression directly to minimize scheduling latencies...

CVE-2026-40943

Oxia is a metadata store and coordination system. Prior to 0.16.2, a race condition between session heartbeat processing and session closure can cause the server to panic with send on closed channel. The heartbeat method uses a blocking channel send while holding a mutex, and under specific timin...

EUVD-2026-24498

Oxia is a metadata store and coordination system. Prior to 0.16.2, a race condition between session heartbeat processing and session closure can cause the server to panic with send on closed channel. The heartbeat method uses a blocking channel send while holding a mutex, and under specific timin...

CVE-2026-40943

Oxia is a metadata store and coordination system. Prior to 0.16.2, a race condition between session heartbeat processing and session closure can cause the server to panic with send on closed channel. The heartbeat method uses a blocking channel send while holding a mutex, and under specific timin...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012965)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012965 advisory. In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential deadlock when releasing mids All releasemid callers seem to hold a...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011203)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011203 advisory. In the Linux kernel, the following vulnerability has been resolved: netlink: fix potential deadlock in netlinkseterr syzbot reported a possible deadlock in...